CN102935915B - Structure and manufacturing method of gas packaging bag with inner shading sleeve - Google Patents
Structure and manufacturing method of gas packaging bag with inner shading sleeve Download PDFInfo
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- CN102935915B CN102935915B CN201110233028.6A CN201110233028A CN102935915B CN 102935915 B CN102935915 B CN 102935915B CN 201110233028 A CN201110233028 A CN 201110233028A CN 102935915 B CN102935915 B CN 102935915B
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Abstract
The invention provides a structure and a manufacturing method of a gas packaging bag with an inner shading sleeve. The structure of the gas packaging bag comprises a bag body, the plastic inner sleeve and extension section air column pieces, wherein the bag body is composed of a plurality of air column pieces, a plurality of nodes which can be used for bending air column pieces to form the bag body are arranged on air column pieces, an accommodation space is arranged inside the bag body, a bag opening which is communicated with the accommodation space is arranged on the bag body, the plastic inner sleeve is attached to the inner wall of the accommodation space and covers objects which are contained inside the space, the plastic inner sleeve is dyed with deep color paints and is provided with a sleeve opening which is communicated with the inside of the plastic inner sleeve, the sleeve opening extends to the outside through the bag opening to form an extension piece which can be sealed and cut for a plurality of times, extension section air column pieces are arranged at the outer edge of the bag opening and comprises air column pieces and nodes, and nodes are used for bending air column pieces, so that extension section air column pieces cover the bag opening. The packaging bag and the manufacturing method solve the problems that procedures and additional consumed materials are increased due to the fact that deep color plastic bags and transparent inflated bags are used for packing a single object repetitively in the prior art and solve the problem that bag body is difficult to use repetitively.
Description
Technical field
The present invention relates to packaging bag technical field, refer in particular to gas packing bag structure of a kind of tool shading inner sleeve and preparation method thereof.
Background technology
At present, transparent gas packaging bag has been widely used in the packaging of breakables, when these article suffer external impacts, can provide buffer action, to avoid article breakage.
Traditional transparent gas package construction is exposed in the I330613 patent application of Taiwan as seen, the bag of this packaging bag is made up of multiple air column sheet, and bag is distinguished into a base portion, a body portion, a neck part and a grip portion, the most buffering air column of respective gap-forming in described base portion, body portion, neck part and grip portion, and enable described air column sheet be wrapped in article surrounding, and by the shock-absorbing of described air column, buffer action, break in transport way to avoid article or damage.
And know, the article (such as powder box) such as the electronics that existing need avoid light to irradiate or photoelectricity, generally all can be packaged in can in the dark colored plastic bag of shading; In order to avoid the article in this dark colored plastic bag suffer external impacts and damaged, usually this dark colored plastic bag can be packaged in above-mentioned transparent air bag again.Lift as U.S. NO.US7201273B2 patent, it is disclosed that a kind of reused transparent gas packaging bag, its bag has extension air column slice, the sack of packaging bag can be hidden; But, because this bag is transparent kenel, the article be wrapped in bag are irradiated to prevent extraneous light, first these article must be loaded black plastic bag, and after black plastic bag sealing, reinstall in bag, therefore the needs cushioned again against sunshine cannot be completed at an in-process, and additionally consume packing, not environmentally quite simultaneously.
In addition, also the hammock type air shockproof sleeve having suspention plastic sheet is disclosed in the gas column of a kind of four sides in China CN200810094091.4 patent, there is in its bag the device hanging plastic sheet, and provide a U-shaped space of inserting, but after sack is inserted article and is sealed, to be taken out by article, the air column that certainly will will destroy on bag, causes bag to cancel again.
Summary of the invention
The object of the present invention is to provide gas packing bag structure of a kind of tool shading inner sleeve and preparation method thereof, solve prior art package construction and utilize dark colored plastic bag and the single article of transparent air bag repeated packing, and increase operation in rain, and the extra problem consuming packing, and overcome above-mentioned traditional bag and be difficult to reusable problem.
For achieving the above object, the invention provides a kind of gas packing bag structure of tool shading inner sleeve, comprise:
One bag, is made up of multiple air column sheet, and described air column sheet has multiple node, and bent described air column sheet forms this bag by this, inner tool one accommodation space of this bag, and this bag has the sack of this accommodation space of connection;
One plastics inner sleeve, be attached on the inwall of this accommodation space, the coated article be placed in this accommodation space, and resisdye has dark pigment in these plastics, and cover extraneous light and irradiate this article, put the running-on with this plastics inner sleeve inside of a connection in these plastics, this running-on extends via this sack the Extendible flake that more than can supply sealing for many times and incision to external world; And
More than one extension air column slice, is located at this sack outer rim, comprises more than one air column sheet, and the node of this air column sheet of multiple supply bending, and makes this extension air column slice cover this sack.
Preferably, the gas packing bag structure of tool shading inner sleeve described above, wherein this air column sheet is that the air column forming multiple orientation or non-directional arrangement through heat-sealing by two glued membranes forms.
Preferably, the gas packing bag structure of tool shading inner sleeve described above, wherein this bag lean to one side and bottom has multiple air column, the local area of described air column can be reduced with the acuity of these article or strengthen design.
Preferably, the gas packing bag structure of tool shading inner sleeve described above, wherein said node arrangement formation one nodal line, via the shape of this node of adjustment, size or area, and forms and changes a bending place of described air column sheet.
Preferably, the gas packing bag structure of tool shading inner sleeve described above, the wherein described Extendible flake of this running-on, be formed at this symmetrical position of running-on outer rim respectively.
Preferably, the gas packing bag structure of tool shading inner sleeve described above, wherein said extension air column slice is located at this symmetrical position of sack outer rim respectively.
Preferably, the gas packing bag structure of tool shading inner sleeve described above, wherein this extension air column slice is " ㄇ " font along described node bending or is " U " font.
Preferably, the gas packing bag structure of tool shading inner sleeve described above, wherein said plastics inner sleeve is connected via a hot-sealing line with between bag.
The present invention provides a kind of method for making of gas packing bag of tool shading inner sleeve on the other hand, comprises:
Parallel stacks one first film and one second film, this first film is made up of multiple air column sheet, and described air column sheet has multiple node, and this second film dye has the dark pigment that can cover extraneous light;
Seal described first film and the second film both-end, and described first film and the second film both-end are be combined with each other; And
Along described synchronisation of nodes described first film of bending and the second film, and make this first film form a bag, and this second film coated is inside this bag, and makes this second film form a plastics inner sleeve.
Preferably, the method for making of the gas packing bag of tool shading inner sleeve described above, wherein form an accommodation space inside this first film, and this first film both-end is adjoining and form the sack of this accommodation space of connection, this second film plaster invests on the inwall of this accommodation space, and this second film both-end is adjoining and form the running-on of this plastics inner sleeve inside of a connection.
Preferably, the method for making of the gas packing bag of tool shading inner sleeve described above, wherein this second film one end extends to outside this first film, and extends via this sack the Extendible flake that can supply sealing for many times and incision to external world.
Preferably, the method for making of the gas packing bag of tool shading inner sleeve described above, wherein this second film both-end extends to outside this first film both-end respectively, and extends via this sack the Extendible flake that can supply sealing for many times and incision to external world respectively.
Preferably, the method for making of the gas packing bag of tool shading inner sleeve described above, wherein this first film one end extends to form an extension air column slice via this sack outer rim, comprise more than one air column sheet, and the node of this air column sheet of multiple supply bending, and make this extension air column slice cover this sack.
Preferably, the method for making of the gas packing bag of tool shading inner sleeve described above, wherein this first film both-end extends to form an extension air column slice via this sack outer rim respectively, comprise more than one air column sheet, and the node of this air column sheet of multiple supply bending, and make described extension air column slice cover this sack.
Preferably, the method for making of the gas packing bag of tool shading inner sleeve described above, wherein this extension air column slice is " ㄇ " font along described node bending or is " U " font.
Above, gas packing bag of the present invention, article light need be able to being avoided to irradiate by one insert accommodation space via this sack, and the inside of this plastics inner sleeve is placed in via this running-on, then the described Extendible flake of running-on overlapped mutually and can sack be covered, and plastics inner sleeve is sealed, subsequently the air column sheet of bag is inflated, this extension air column slice is because there being preset curve node, therefore naturally can bend and cover the sack of this bag, buffer action can be provided to plastics inner sleeve interior items, and increase bag volume; If when article must take out heavy industry by bag, the sealing part of the running-on of this plastics inner sleeve can be cut, and implement after heavy industry in pulling items, again insert the inside of plastics inner sleeve via the sealing cutting section of this running-on, and again heat-sealing is implemented to the sealing cutting section of this running-on.
Accordingly, this article can be sealed by plastics inner sleeve, and prevent these article of electrostatic influence, cover extraneous light simultaneously and irradiate this article, also can utilize the protective effect that the described air column sheet of bag provides buffering shockproof to article; In addition, also repeatedly the plastics inner sleeve of sealing can be cut, and also can not affect the buffer capacity of the described air column sheet of bag after wrap articles again, to reach reusable and not destroy the object of bag, and then save operation and packing, meet environmental demands simultaneously.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of the first embodiment of gas packing bag structure of the present invention;
Fig. 2 is the birds-eye view of the first figure;
Fig. 3 is the cut-away view of the using state of Fig. 1 embodiment;
Fig. 4 is the cut-away view of a time using state of Fig. 3;
Fig. 5 is the cut-away view of a time using state of Fig. 4;
Fig. 6 is the cut-away view of gas packing bag structure the second embodiment of the present invention;
Fig. 7 is the cut-away view of the using state of Fig. 6;
Fig. 8 is the cut-away view of the third embodiment of gas packing bag structure of the present invention;
Fig. 9 is the cut-away view of the using state of Fig. 8;
Figure 10 is the cut-away view of the additional enforcement kenel of Fig. 8;
Figure 11 is the diagram of circuit of the method for making of gas packing bag of the present invention;
Figure 12 is the configuration step schematic diagram of the method for method for making described in Figure 11.
Main component meets explanation
1 bag
10 accommodation spaces
100 first films
101 inwalls
11,31 air column sheets
111,311 air columns
112,312 bending places
12,32,32a, 32b node
120,320 nodal lines
13 sacks
211 Extendible flakes
2 plastics inner sleeves
200 second films
21 running-ons
3,3a, 3b extension air column slice
41,42 hot-sealing lines
5 article
Detailed description of the invention
For making the object, technical solutions and advantages of the present invention clearly, describe the present invention below in conjunction with the accompanying drawings and the specific embodiments.
Please refer to Fig. 1 to Fig. 3, where figure 1 shows the schematic perspective view of the first embodiment of the gas packing bag structure of tool shading inner sleeve of the present invention, Fig. 2 shows the birds-eye view of Fig. 1, and Fig. 3 shows the cut-away view of the using state of Fig. 1 embodiment.In the broadest sense, gas packing bag structure of the present invention comprises bag 1, plastics inner sleeve 2 and more than one extension air column slice 3; This bag 1 is made up of multiple air column sheet 11, described air column sheet 11 is formed with multiple node 12, this bag 1 can be formed for the described air column sheet 11 of bending by described node 12, this bag 1 inside is formed with an accommodation space 10, and bag 1 top is formed with the sack 13 of a connection accommodation space 10.
This plastics inner sleeve 2 is attached on the inwall 101 of this accommodation space 10, coatedly can be placed in the article 5 in accommodation space 10, and plastics inner sleeve 2 dye has dark pigment, and be enough to cover extraneous light and irradiate article 5 in this accommodation space 10, this plastics inner sleeve 2 top is formed with a running-on 21, and running-on 21 is communicated with the inside of plastics inner sleeve 2, this running-on 21 also extends via sack 13 Extendible flake 211 that more than can supply sealing for many times and incision to external world; The practice that this plastics inner sleeve 2 catches dark pigment can comprise: coat dark pigment in the inside and outside surface of plastics inner sleeve 2; Or, in plastics inner sleeve 2 forming process, in the plastic raw materials forming plastics inner sleeve 2, add dark pigment.
Described extension air column slice 3 is located at this sack 13 outer rim, comprise more than one air column sheet 31, and the node 32 of this air column sheet 31 of multiple supply bending, make by described node 32 this extension air column slice 2 bend and cover this sack 13 (as shown in Figure 5), further can provide buffer action to the article 5 of plastics inner sleeve 2 inside of accommodation space 10.
Specifically, the present invention also comprises:
Described bag 1 and the air column sheet 11,31 of extension air column slice 3 are formed the air column 111,311 that multiple orientation or non-directional arrange by two glued membranes form through sealing, and described air column 111,311 is interconnected, described air column 111,311 is made to produce buffer capacity by inflating described bag 1; This bag 1 lean to one side and bottom has described air column 111, the local area of described air column 111 can be reduced with the acuity of these article 5 or strengthen design, to avoid air column 111 to be punctured by article 5, and then improve buffering effect.
The node 12,32 of described bag 1 and extension air column slice 3 arranges formation one nodal line 120,320 respectively; So, via the shape of the described node 12,32 of adjustment, size or area, and can form and change a bending place 112,312 of described air column sheet 111,311; The described Extendible flake 211 of this running-on 21 can be two in the present embodiment, be formed at the symmetrical position of running-on 21 outer rim respectively, and described Extendible flake 211 mutually can overlap and close this running-on 21 (as shown in Figure 4), and Extendible flake 211 in fact can be one-body molded with plastics inner sleeve 2, and make Extendible flake 211 also contaminates have dark pigment, therefore Extendible flake 211 also can cover extraneous light and irradiate described accommodation space 10 and plastics inner sleeve 2 inside via described sack 13 and running-on 21.
Described extension air column slice 3 in fact can be one-body molded with bag 1, and extension air column slice 3 can be one in this enforcement.
Can be connected via a hot-sealing line 41 between described plastics inner sleeve 2 and accommodation space 10 inwall 101 of bag 1, make this plastics inner sleeve 2 be close on the inwall 101 of the accommodation space 10 of bag 1 by this; In the present embodiment, can seal respectively between described sack 13 bilateral and plastics inner sleeve 2 and form described single hot-sealing line 41, and make plastics inner sleeve 2 more firm be positioned accommodation space 10 inwall 101.
Above component forms, can for implementing the present invention according to this, and the article 5 that user need be able to avoid light to irradiate by are inserted in accommodation space 10 via sack described in this 13, and enters plastics inner sleeve 2 inside via running-on 21; Then, mutually overlap and described Extendible flake 211 tail end of hot-pressing plastic inner sleeve 2, and accept hot pressing place in described Extendible flake 211 tail end and form a hot-sealing line 42, to close this running-on 21, can prevent extraneous light from irradiating this article 5 via running-on 21; Now, the air column sheet 11 of bag 1 is inflated, charge air conditioning is caused to enter the air column sheet 31 of extension air column slice 3 via the described air column 111 of bag 1, and make described air column 111,311 be full of air, this extension air column slice 3 is because there being preset curve node 32, therefore can the bending and be covered in the sack 13 of bag 1 along nodal line 320 toward sack 13 direction naturally, and make extension air column slice 3 hide sack 13, buffer capacity can be provided by the described air column 311 on extension air column slice 3 in sack 13 place.
So, by plastics inner sleeve 2 these article 5 accommodating, and possess effect of sealing, moistureproof and electrostatic prevention, and by the comprehensive wrap articles 5 of described air column 111,311 of accommodation space 10 surrounding, and reach effect of buffering, shock-absorbing, and then damage rate is down to minimum; In addition, be flats when this bag 1 is flat, can filling air immediately during for using, do not take up space completely.
If article 5 must by when taking out heavy industry in bag 1, first extension air column slice 3 upwards can be raised, to open sack 13, subsequently the hot-sealing line 42 of the described Extendible flake 211 of plastics inner sleeve 2 is cut, to open running-on 21, and after pulling items 5 implements heavy industry operation, again article 5 are inserted the inside of plastics inner sleeve 2 via the sealing cutting section of running-on 21, and again heat-sealing is implemented to the sealing cutting section of running-on 21, with wrap articles 5 again in described bag 1 with in plastics inner sleeve 2, and make bag 1 can repeated usage.
Accordingly, the present invention can seal this article 5 by plastics inner sleeve 2, and prevents electrostatic influence article 5, covers extraneous light irradiating item with electron radiation 5 simultaneously, utilizes the protective effect that described air column sheet 111,311 pairs of article 5 of bag 1 provide buffering shockproof simultaneously; In addition, also repeatedly the plastics inner sleeve 2 of sealing can be cut, and also can not affect the buffer capacity of the described air column sheet 111,311 of bag 1 after wrap articles 5 again, to reach reusable and not destroy the object of bag 1, and then save operation and packing, meet environmental demands simultaneously.
Please refer to Fig. 6 and Fig. 7, wherein Fig. 6 shows the cut-away view of the second embodiment of the present invention, and Fig. 7 shows the cut-away view of the using state of Fig. 6; Itself and the different part of the first embodiment above-mentioned are, described extension air column slice 3,3a are also embodied as two, and be located at the symmetrical position of sack 13 outer rim respectively, described extension air column slice 3,3a can overlap mutually, and cover this sack 13; So, described extension air column slice 3,3a overlap the volume that formed space also can increase bag 1 mutually, and all the other components composition and embodiment are equal to the first embodiment above-mentioned.
Please refer to Fig. 8 and Fig. 9, wherein Fig. 8 shows the cut-away view of the third embodiment of the present invention, and Fig. 9 shows the cut-away view of the using state of Fig. 8; Itself and the different part of the first embodiment above-mentioned are, this extension air column slice 3b can add two place node 32a, 32b, cause extension air column slice 3b can be bent into three sections, (coordinate shown in Figure 10) along described node 32a, 32b bending in " ㄇ " font or in " U " font after extension air column slice 3b inflates, and the described extension air column slice 3b in " ㄇ " font or in " U " font can bend towards sack 13, and automatically hiding this sack 13, all the other components composition and embodiment are equal to the first embodiment above-mentioned.
Please refer to Figure 11 and Figure 12, wherein Figure 11 shows the diagram of circuit of the method for making of the gas packing bag of tool shading inner sleeve of the present invention, and Figure 12 shows the configuration step schematic diagram of method in Figure 11, illustrates that method for making of the present invention comprises following implementation step:
S01: parallel stacks one first film 100 and one second film 200, this first film 100 is made up of multiple air column sheet 11, described air column sheet 11 has multiple node 12,32, and this second film 200 dye has the dark pigment that can cover extraneous light.
S02: seal described first film 100 and the second film 200 both-end, and make first and second film 100,200 both-end described respectively mutual welding form this hot-sealing line 41, cause first and second film 100,200 both-end described to be combined with each other.
S03: along described node 12,32 synchronously bending first and second film 100,200 described, and make this first film 100 form this bag 1 (coordinating shown in Fig. 3), and this second film 200 coated is inside bag 1, and this second film 200 is made to form this plastics inner sleeve 2.Wherein,
Form this accommodation space 10 inside this first film 100, and the first film 100 both-end is adjoining and form this sack 13, this second film 200 is attached on the inwall 101 of accommodation space 10, and the second film 200 both-end is adjoining and form this running-on 21; Described hot-sealing line 41 is positioned at described sack 13 and running-on 21 bilateral just.
This second film 200 one end may extend to outside first film 100 one end, and extends to form this Extendible flake 211 to external world via sack 13; On the present embodiment, this second film 200 both-end can extend to outside this first film 100 both-end respectively, and extends to form described Extendible flake 211 to external world via sack 13 respectively.
This first film 100 one end extends to form this extension air column slice 3 via sack 13 outer rim, comprises described air column sheet 31 and node 32, and makes extension air column slice 3 cover sack 13; Or, this the first film 100 both-end also can extend to form described extension air column slice 3,3a (coordinating shown in Fig. 6 and Fig. 7) via sack 13 outer rim respectively, comprise described air column sheet 31 and node 32, and make described extension air column slice 3,3a cover sack 13.
This extension air column slice 3b (coordinates shown in Fig. 9 and Figure 10) along described node 32a, 32b bending in " ㄇ " font or in " U " font; Accordingly, to make the gas packing bag structure of shaping above-mentioned tool shading inner sleeve, all the other components composition and embodiment are equal to above-described embodiment.
The above is only the preferred embodiment of the present invention; it should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention; can also make some improvements and modifications, these improvements and modifications also should be considered as protection scope of the present invention.
Claims (14)
1. a gas packing bag structure for tool shading inner sleeve, comprises:
One bag, is made up of multiple air column sheet, and described air column sheet has multiple node, and bent described air column sheet forms this bag by this, inner tool one accommodation space of this bag, and this bag has the sack of this accommodation space of connection;
One plastics inner sleeve, be attached on the inwall of this accommodation space, the coated article be placed in this accommodation space, and resisdye has dark pigment in these plastics, and cover extraneous light and irradiate this article, put the running-on with this plastics inner sleeve inside of a connection in these plastics, this running-on extends via this sack the Extendible flake that more than can supply sealing for many times and incision to external world; And
More than one extension air column slice, is located at this sack outer rim, comprises more than one air column sheet, and the node of this air column sheet of multiple supply bending, and makes this extension air column slice cover this sack.
2. have the gas packing bag structure of shading inner sleeve as claimed in claim 1, wherein this air column sheet is that the air column forming multiple orientation or non-directional arrangement through heat-sealing by two glued membranes forms.
3. have the gas packing bag structure of shading inner sleeve as claimed in claim 1, wherein this bag lean to one side and bottom has multiple air column, the local area of described air column can be reduced with the acuity of these article or strengthen design.
4. have the gas packing bag structure of shading inner sleeve as claimed in claim 1, wherein said node arrangement formation one nodal line, via the shape of this node of adjustment, size or area, and form and change a bending place of described air column sheet.
5. have the gas packing bag structure of shading inner sleeve as claimed in claim 1, the wherein described Extendible flake of this running-on, is formed at this symmetrical position of running-on outer rim respectively.
6. have the gas packing bag structure of shading inner sleeve as claimed in claim 1, wherein said extension air column slice is located at this symmetrical position of sack outer rim respectively.
7. have the gas packing bag structure of shading inner sleeve as claimed in claim 1, wherein this extension air column slice along described node bending in " ㄇ " font or in " U " font.
8. have the gas packing bag structure of shading inner sleeve as claimed in claim 1, wherein said plastics inner sleeve is connected via a hot-sealing line with between bag.
9. a method for making for the gas packing bag of tool shading inner sleeve, comprises:
Parallel stacks one first film and one second film, this first film is made up of multiple air column sheet, and described air column sheet has multiple node, and this second film dye has the dark pigment that can cover extraneous light;
Seal described first film and the second film both-end, and described first film and the second film both-end are be combined with each other; And
Along described synchronisation of nodes described first film of bending and the second film, and make this first film form a bag, and this second film coated is inside this bag, and makes this second film form a plastics inner sleeve;
Wherein form an accommodation space inside this first film, and this first film both-end is adjoining and form the sack of this accommodation space of connection, this second film plaster invests on the inwall of this accommodation space, and this second film both-end is adjoining and form the running-on of this plastics inner sleeve inside of a connection.
10. have the method for making of gas packing bag of shading inner sleeve as claimed in claim 9, wherein this second film one end extends to outside this first film, and extend one to external world via this sack can for the Extendible flake of sealing for many times and incision.
11. method for makings of gas packing bag of having shading inner sleeve as claimed in claim 9, wherein this second film both-end extends to outside this first film both-end respectively, and extend one to external world via this sack respectively can for the Extendible flake of sealing for many times and incision.
12. method for makings of gas packing bag of having shading inner sleeve as claimed in claim 9, wherein this first film one end extends to form an extension air column slice via this sack outer rim, comprise more than one air column sheet, and the node of this air column sheet of multiple supply bending, and make this extension air column slice cover this sack.
13. method for makings of gas packing bag of having shading inner sleeve as claimed in claim 9, wherein this first film both-end extends to form an extension air column slice via this sack outer rim respectively, comprise more than one air column sheet, and the node of this air column sheet of multiple supply bending, and make described extension air column slice cover this sack.
14. as described in claim 12 or 13 method for making of the gas packing bag of tool shading inner sleeve, wherein this extension air column slice along described node bending in " ㄇ " font or in " U " font.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233028.6A CN102935915B (en) | 2011-08-15 | 2011-08-15 | Structure and manufacturing method of gas packaging bag with inner shading sleeve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110233028.6A CN102935915B (en) | 2011-08-15 | 2011-08-15 | Structure and manufacturing method of gas packaging bag with inner shading sleeve |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102935915A CN102935915A (en) | 2013-02-20 |
| CN102935915B true CN102935915B (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110233028.6A Active CN102935915B (en) | 2011-08-15 | 2011-08-15 | Structure and manufacturing method of gas packaging bag with inner shading sleeve |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN106672350B (en) * | 2017-03-09 | 2023-11-03 | 温州协远塑料包装有限公司 | Continuous packing device of online gas column wrapping bag |
| CN112455006B (en) * | 2020-09-29 | 2023-12-26 | 桐庐伟炜塑料制品有限公司 | Packaging rope overlapping and covering equipment |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM252680U (en) * | 2004-03-01 | 2004-12-11 | Camry Packing Ind Ltd | Air packing bag having film valve |
| CN2866379Y (en) * | 2005-07-29 | 2007-02-07 | 上海尼禄国际贸易有限公司 | Self-binding film non-return air packaging material J-type bag |
| CN201770140U (en) * | 2010-04-20 | 2011-03-23 | 上海尼禄国际贸易有限公司 | Three-layer air packaging device |
-
2011
- 2011-08-15 CN CN201110233028.6A patent/CN102935915B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWM252680U (en) * | 2004-03-01 | 2004-12-11 | Camry Packing Ind Ltd | Air packing bag having film valve |
| CN2866379Y (en) * | 2005-07-29 | 2007-02-07 | 上海尼禄国际贸易有限公司 | Self-binding film non-return air packaging material J-type bag |
| CN201770140U (en) * | 2010-04-20 | 2011-03-23 | 上海尼禄国际贸易有限公司 | Three-layer air packaging device |
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| CN102935915A (en) | 2013-02-20 |
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